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Salesforce Certification DEX-450 Exam Practice Dumps
How to Study the Salesforce DEX-450 Exam
The DEX-450 Test can be prepared in several respects. There are many forms to train for this test. Aspirants can select the PDFs available on the official website of Salesforce and they are also able to view videos online. The Qualification Questions Team strongly maintains that information obtained from multiple testing materials and references must be tested using high-quality evaluation engines when they fulfil the actual test. Before being greenlit, all our study material is confirmed repeatedly by experts.DEX-450 dumps of qualification-questions will be continuously revised, so the DEX-450 Test will be mirrored into the Dex-450 practice tests of any changes to the Salesforce Agile Research Certification materials. Expert team on ActualTestsQuiz advises that you take quality notes on these subjects and that you should not neglect to follow DEX-450 dumps, which has been written by our expert staff.
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How to Prepare for Salesforce DEX-450 Exam
Preparation Guide for Salesforce DEX-450 Exam
Introduction
Salesforce is a solution for managing customer relationships that unite customers and companies. This is an interactive CRM platform that provides a single, shared view of every client in all the divisions including marketing, distribution, exchange, and operation. Provide the clients with the individual experience Salesforce demand 360 product via the Integrated CRM Platform. It delivers solid and related goods to boost marketing, revenue, exchange, operation, IT, and more. Salesforce is a digital cloud computing (SaaS) firm specializing in the management of client relationships (CRMs). There was a mistake. The app is now the number one of consumer satisfaction and allows organizations to track customer behavior, advertise to consumers, and more. Salesforce is common because it is bundled with features such as contact management, workflow development, task management, incentive monitoring, teamwork tools, customer experience tools, analytics, and interactive, smartphone dashboard.
NEW QUESTION 236
A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?
- A. Visual Studio Core IDE
- B. Salesforce CLI
- C. Developer Console
- D. AppExchange
Answer: C
NEW QUESTION 237
A developer creates a custom controller and custom Visualforce page by using the following code block:public class myController {public String myString;public String getMyString() {return 'getmyString';}public String getStringMethod1() {return myString;}public String getStringMethod2() {if (myString == null)myString = 'Method2';return myString;}}{!myString}, {!StringMethod1}, {!StringMethod2}, {!myString}What does the user see when accessing the custom page?
- A. , , Method2 , getMyString
- B. GetMyString , , ,
- C. GetMyString , , Method2 , getMystring
- D. , , Method2,
Answer: C
NEW QUESTION 238
Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)
- A. JavaScript that is used to make a menu item display itself.
- B. Custom Apex and JavaScript coda that is used to manipulate data.
- C. StandardController system methods that are referenced by Visualforce.
- D. A static resource that contains CSS and images.
Answer: B,C
NEW QUESTION 239
How can a custom type be identified as unique when added to a Set?
- A. The class must have a method with the @InvocableMethod annotation
- B. The class must implement the Equals and Hashcode methods
- C. Methods in the class must be static
- D. Methods in the class must be global
Answer: B
NEW QUESTION 240
A company wants a recruiting app that models candidates and interviews; displays the total number of interviews on each candidate record; and defines security on interview records that is independent from the security on candidate records. What would a developer do to accomplish this task? Choose 2 answers
- A. Create a master -detail relationship between the Candidate and Interview objects.
- B. Create a roll -up summary field on the Candidate object that counts Interview records.
- C. Create a trigger on the Interview object that updates a field on the Candidate object.
- D. Create a lookup relationship between the Candidate and Interview objects.
Answer: C,D
NEW QUESTION 241
What are the supported content sources for custom buttons and links? (Choose 2 Answers)
- A. Static Resource.
- B. URL.
- C. VisualForce Page.
- D. Chatter File.
- E. Lightning Page.
Answer: B,C
NEW QUESTION 242
Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)
- A. String
- B. ENUM
- C. External ID
- D. sObject
Answer: A,B
NEW QUESTION 243
A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?
- A. Write a class that extends HTTPCalloutMock.
- B. Write a class that implements the WebserviceMock interface.
- C. Write a class that extends WebserviceMock
- D. Write a class that implements the HTTPCalloutMock interface.
Answer: D
NEW QUESTION 244
Which is a valid Apex assignment?
- A. Double x = 5;
- B. Float x = 5.0;
- C. Integer x = 5*1.0;
- D. Integer x = 5.0;
Answer: A
NEW QUESTION 245
What must the Controller for a Visulforce page utilized to override the standard Opportunity view button?
- A. The Opportunity StandardController for pre-built functionality
- B. The StandardSetController to support related lists for pagination
- C. A callback constructor to reference the StandardController
- D. A constructor that initialized a private Opportunity variable.
Answer: A
NEW QUESTION 246
A developer wants to store a description of a product that can be entered on separate lines by a user during product setup and later displayed on a Visualforce page for shoppers. Which field type should the developer choose to ensure that the description will be searchable in the custom Apex SOQL queries that are written?
- A. Text Area
- B. Text Area (Long)
- C. Text
- D. Text Area (Rich)
Answer: A
NEW QUESTION 247
Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?
- A. Timeline tab under Execution Overview panel
- B. Save Order tab under Execution Overview panel
- C. Performance Tree tab under Stack Tree panel
- D. Execution Tree tab under Stack Tree panel
Answer: A
NEW QUESTION 248
What is the order of operations when a record is saved in Salesforce?
- A. Triggers, workflow, process flows, commit
- B. Process flows, triggers, workflow, commit
- C. Workflow, process flows, triggers, commit
- D. Workflow, triggers, process flows, commit
Answer: A
NEW QUESTION 249
A developer created a visualforce page using a custom controller that calls an apex helper class. A method in the helper class hits a governor limit. what is the result of the transaction?
- A. All changes in the transaction are rolled back
- B. The custom controller calls the helper class method ag
- C. The helper class creates a savepoint and continues
- D. All changes made by the custom controller are saved
Answer: D
NEW QUESTION 250
Which two statements are true about Apex code executed in Anonymous Blocks? Choose 2 answers
- A. The code runs in system mode having access to all objects and fields.
- B. The code runs with the permissions of the user specified in the runAs() statement
- C. Successful DML operations are automatically committed
- D. The code runs with the permissions of the logged user.
- E. All DML operations are automatically rolled back
Answer: C,D
NEW QUESTION 251
Using the Schema Builder, a developer tries to change the API name of a field that is referenced in an Apex test class.
What is the end result?
- A. The API name of the field is changed, and a warning is issued to update the class.
- B. The API name of the field and the reference in the test class is changed.
- C. The API name of the field and the reference in the test class is updated.
- D. The API name is not changed and there are no other impacts.
Answer: A
NEW QUESTION 252
To which primitive data type in Apex is a currency field atomically assigned?
- A. Double
- B. Integer
- C. Currency
- D. Decimal
Answer: D
NEW QUESTION 253
A developer needs to create records for the object Property__c. The developer creates the following code block:List propertiesToCreate = helperClass.createProperties();try { // line 3 } catch (Exception exp ) { //exception handling }Which line of code would the developer insert at line 3 to ensure that at least some records are created, even if a few records have errors and fail to be created?
- A. Database.insert(propertiesToCreate, false);
- B. insert propertiesToCreate;
- C. Database.insert(propertiesToCreate, System.ALLOW_PARTIAL);
- D. Database.insert(propertiesToCreate);
Answer: A
NEW QUESTION 254
Which two sosl searches will return records matching search criteria contained in any of the searchable text fields on an object? choose 2 answers
- A. [find 'acme*'in all fields returning account,opportunity]
- B. [find 'acme*' in any fields returning account,opportunity]
- C. [find 'acme*' in text fields returning account,opportunity]
- D. [find 'acme*'returning account,opportunity]
Answer: A
NEW QUESTION 255
Which three statements are true regarding the @istest annotation? Choose 3 answers
- A. A method annotated @istest (seealldata=true) in a class annotated @istest (seealladata=false) has access to all org data
- B. Products and pricebooks are visible in a test even if a class is annotated @istest (seealldata=false)
- C. A method annotated @istest (seealldata=false) in a class annotated @istest (seealladata=true) has access to all org data
- D. A class containing test methods counts toward the apex code liit regardless of any @istest annotation (Missed
- E. Profiles are visible in a test even if a class is annotated @istest (seealldata=false)
Answer: C,D,E
NEW QUESTION 256
How should a developer prevent a recursive trigger?
- A. Use a trigger handler.
- B. Use a static Boolean variable.
- C. Use a "one trigger per object" pattern.
- D. Use a private Boolean variable.
Answer: D
NEW QUESTION 257
Which query should a developer use to obtain the Id and Name of all the Leads, Accounts, and Contacts that have the company name "Universal Containers"?
- A. FIND 'Universal Containers' IN CompanyName Fields RETURNING lead(id,name), account (id,name), contact(id,name)
- B. SELECT Lead.id, Lead. Name, Account.id, Account.Name, Contact.Id, Contact. Name FROM Lead, Account, Contact WHERE CompanyName = 'Universal Containers'
- C. IND 'Universal Containers' IN Name Fields RETURNING lead(id, name), account(id,name), contact(id,name)
- D. SELECT lead(id, name), account(id, name), contact(id,name) FROM Lead, Account, Contact WHERE Name = 'Universal Containers'
Answer: C
NEW QUESTION 258
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